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Big Change to Updatable Views 

SQL and Database explained!
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The phrase "key preserved view" takes on a different meaning in the recent releases of the Oracle Database. You might be in for some surprises when dealing with them
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14 май 2024

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Комментарии : 5   
@HemantKChitale
@HemantKChitale Месяц назад
So it is "multiple passes" like a "restart update" ?!
@DatabaseDude
@DatabaseDude Месяц назад
Seems to be if you visit a row more than once, we're going to err on the side of safety
@berndeckenfels
@berndeckenfels Месяц назад
I don’t understand the logic, no matter in which order I go to the parent I end up in the parent table on the same row. In fact updating a single employee and tensing its department seems more critical than updating all employees if far department to the same new name
@DatabaseDude
@DatabaseDude Месяц назад
I'm lost. "tensing" ?
@berndeckenfels
@berndeckenfels Месяц назад
I mean changing
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